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JPL Small-Body Database Browser
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437925 (2002 PJ104)
Classification: Main-belt Asteroid          SPK-ID: 2437925
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2688238659041608 1.2095e-07  
a 2.661130933983948 1.5921e-08 au
q 1.945755428633233 3.2494e-07 au
i 9.90466671242878 9.8228e-06 deg
node 291.3340410217667 4.7791e-05 deg
peri 54.55916968326407 6.2972e-05 deg
M 294.8415182321169 2.7112e-05 deg
tp 2458887.489658604508
(2020-Feb-07.98965860)
0.0001207 TDB
period 1585.615169267924
4.34
1.423e-05
3.896e-08
d
yr
n .2270412184352471 2.0375e-09 deg/d
Q 3.376506439334663 2.0201e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      5310 days (14.54 yr)  
   first obs. used      2002-07-21  
   last obs. used      2017-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44873  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 13:12:33  

Additional Information
 Earth MOID = .955941 au 
 Jupiter MOID = 2.11887 au 
 T_jup = 3.312 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO402721  
diameter diameter 2.482 km 0.541 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

437925 (2002 PJ104)          Discovered 2002-Aug-12 by LINEAR at Socorro
Reference: Last Updated: 2015-07-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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